FR2398808A1 - Procede de fabrication de poudre d'alliage contenant du molybdene et du tungstene - Google Patents
Procede de fabrication de poudre d'alliage contenant du molybdene et du tungsteneInfo
- Publication number
- FR2398808A1 FR2398808A1 FR7822182A FR7822182A FR2398808A1 FR 2398808 A1 FR2398808 A1 FR 2398808A1 FR 7822182 A FR7822182 A FR 7822182A FR 7822182 A FR7822182 A FR 7822182A FR 2398808 A1 FR2398808 A1 FR 2398808A1
- Authority
- FR
- France
- Prior art keywords
- alloy powder
- tungstene
- manufacturing
- powder containing
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum carbides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1068—Making hard metals based on borides, carbides, nitrides, oxides or silicides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Procédé de fabrication d'une poudre d'alliage de molybdène et de tungstène destinée à la métallurgie des poudres. Le procédé comprend le mélange de molybdène et de tungstène sous forme de composés, chimiquement ou mécaniquement, et la réduction de la poudre mélangée avec de l'hydrogène. La présente invention concerne également un procédé de fabrication d'une solution solide dure (Mo, W) C à partir de poudre d'alliage (Mo, W), comprenant une nouvelle carburation de la poudre d'alliage (Mo, W). Application à la métallurgie des poudres.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP52090618A JPS6022642B2 (ja) | 1977-07-27 | 1977-07-27 | ヘキサゴナルモノカ−バイドの固溶体の製造法 |
| JP9168477A JPS5426300A (en) | 1977-07-29 | 1977-07-29 | Production of molybdenum-containing hard solid solution |
| JP13186077A JPS5465104A (en) | 1977-11-02 | 1977-11-02 | Raw material powder containing molybdenum and tungsten for powder metallurgy and product of powder metallurgy |
| JP52159300A JPS6048448B2 (ja) | 1977-12-29 | 1977-12-29 | ヘキサゴナルモノカ−バイドの固溶体の製造法 |
| JP5205078A JPS54143413A (en) | 1978-04-28 | 1978-04-28 | Manufacture of hard solid solution containing molybdenum |
| JP5914278A JPS54150399A (en) | 1978-05-17 | 1978-05-17 | Manufacture of molybdenum-containing hard solid solution |
| JP5914378A JPS54150400A (en) | 1978-05-17 | 1978-05-17 | Manufacture of molybdenum-containing hard solid solution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2398808A1 true FR2398808A1 (fr) | 1979-02-23 |
| FR2398808B1 FR2398808B1 (fr) | 1985-11-22 |
Family
ID=27564796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7822182A Expired FR2398808B1 (fr) | 1977-07-27 | 1978-07-26 | Procede de fabrication de poudre d'alliage contenant du molybdene et du tungstene |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4216009A (fr) |
| CA (1) | CA1135080A (fr) |
| DE (1) | DE2833015A1 (fr) |
| FR (1) | FR2398808B1 (fr) |
| GB (1) | GB2003189B (fr) |
| SE (1) | SE500646C2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990011251A1 (fr) * | 1989-03-28 | 1990-10-04 | Pechiney Electrometallurgie | Obtention de carbures de metaux lourds a surface specifique elevee |
| FR2653427A2 (fr) * | 1989-03-28 | 1991-04-26 | Pechiney Electrometallurgie | Perfectionnement a l'obtention de carbure de metaux lourds a surface specifique elevee. |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH621749A5 (fr) * | 1977-08-09 | 1981-02-27 | Battelle Memorial Institute | |
| US4384884A (en) * | 1981-01-05 | 1983-05-24 | Sumitomo Electric Industries, Ltd. | Process for the production of a hard solid solution containing molybdenum |
| DE3100266C2 (de) * | 1981-01-08 | 1993-11-18 | Sumitomo Electric Industries | Verfahren zur Herstellung von Mischcarbiden oder Mischcarbonitriden |
| DE3121903A1 (de) * | 1981-06-02 | 1982-12-16 | Sumitomo Electric Industries, Ltd., Osaka | "molybdaeenthaltende hartlegierung" |
| US4454105A (en) * | 1982-10-05 | 1984-06-12 | Amax Inc. | Production of (Mo,W) C hexagonal carbide |
| US4639352A (en) * | 1985-05-29 | 1987-01-27 | Sumitomo Electric Industries, Ltd. | Hard alloy containing molybdenum |
| US4834963A (en) * | 1986-12-16 | 1989-05-30 | Kennametal Inc. | Macrocrystalline tungsten monocarbide powder and process for producing |
| DE3802811A1 (de) * | 1988-01-30 | 1989-08-10 | Starck Hermann C Fa | Agglomerierte metall-verbund-pulver, verfahren zu ihrer herstellung sowie deren verwendung |
| CN1042192A (zh) * | 1988-09-20 | 1990-05-16 | 唐化学原料公司 | 高硬度、耐磨材料 |
| US5223460A (en) * | 1988-09-20 | 1993-06-29 | The Dow Chemical Company | High hardness, wear resistant materials |
| US5215945A (en) * | 1988-09-20 | 1993-06-01 | The Dow Chemical Company | High hardness, wear resistant materials |
| US4945073A (en) * | 1988-09-20 | 1990-07-31 | The Dow Chemical Company | High hardness, wear resistant materials |
| CH681068A5 (fr) * | 1989-12-22 | 1993-01-15 | Htm Ag | |
| US5380688A (en) * | 1993-08-09 | 1995-01-10 | The Dow Chemical Company | Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom |
| EP1420076A1 (fr) * | 2002-10-24 | 2004-05-19 | Toshiba Tungaloy Co., Ltd. | Alliage dur et poudre composite contenant du carbure à base de W comme produit de départ |
| DE10355280A1 (de) * | 2003-11-19 | 2005-06-23 | E.G.O. Elektro-Gerätebau GmbH | Heizungseinrichtung, insbesondere Halogen-Strahlungsheizer |
| CN105441986A (zh) * | 2015-11-16 | 2016-03-30 | 上海应用技术学院 | 一种Mox-(M)-Wy合金粉末的制备方法 |
| CN107673354A (zh) * | 2017-11-17 | 2018-02-09 | 芜湖人本合金有限责任公司 | 碳化钒及其制备方法 |
| CN108425058A (zh) * | 2018-03-09 | 2018-08-21 | 自贡硬质合金有限责任公司 | 一种(WMo)C基硬质合金材质及其制备方法 |
| RU2692543C1 (ru) * | 2018-11-21 | 2019-06-25 | Федеральное государственное бюджетное учреждение науки Институт высокотемпературной электрохимии Уральского отделения Российской Академии наук | Электрохимический способ получения микрокристаллов вольфрам-молибденового сплава |
| CN113458405B (zh) * | 2021-06-09 | 2022-11-11 | 郑州大学 | 大粒径金属钼粉的制备方法 |
| CN116479276B (zh) * | 2023-04-25 | 2025-01-10 | 崇义章源钨业股份有限公司 | 一种稀土粗晶硬质合金及其制备方法 |
| CN119220875B (zh) * | 2024-12-03 | 2025-02-28 | 成都长城钨钼新材料有限责任公司 | 一种钼钨复合材料及其制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR448229A (fr) * | 1912-06-13 | 1913-01-25 | Paul Schwarzkopf | Procédé de fabrication de corps en tungstène, molybdène et métaux analogues difficilement fusibles, ou leurs alliages |
| GB890757A (en) * | 1959-01-06 | 1962-03-07 | Gen Electric | Improvements in or relating to the production of tungsten and molybdenum carbides |
| GB1102845A (en) * | 1965-10-23 | 1968-02-14 | American Metal Climax Inc | Improvements relating to coating compositions containing molybdenum |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US950869A (en) * | 1909-03-23 | 1910-03-01 | Johannes Schilling | Process of producing an amorphous tungsten powder. |
| US2913315A (en) * | 1957-02-27 | 1959-11-17 | Gen Electric | Tungsten carbide purification |
| US3418103A (en) * | 1964-12-11 | 1968-12-24 | Mallory & Co Inc P R | Process for making tungsten and molybdenum alloys |
| US3440035A (en) * | 1965-08-30 | 1969-04-22 | Toshiba Tungaloy Co Ltd | Method for preparing raw materials for sintered alloys |
| JPS5129520B2 (fr) * | 1971-09-09 | 1976-08-26 | ||
| US3743499A (en) * | 1971-10-21 | 1973-07-03 | Nordstjernan Rederi Ab | Method of enlarging the particle size of transition metal powder and carbides thereof |
| US3865575A (en) * | 1972-12-18 | 1975-02-11 | Int Nickel Co | Thermoplastic prealloyed powder |
| JPS5518778B2 (fr) * | 1973-02-16 | 1980-05-21 | ||
| US4049380A (en) * | 1975-05-29 | 1977-09-20 | Teledyne Industries, Inc. | Cemented carbides containing hexagonal molybdenum |
| US3953194A (en) * | 1975-06-20 | 1976-04-27 | Allegheny Ludlum Industries, Inc. | Process for reclaiming cemented metal carbide |
| US4101309A (en) * | 1976-10-13 | 1978-07-18 | Tokyo Shibaura Electric Co., Ltd. | Method for preparing tungsten materials |
-
1978
- 1978-07-25 US US05/927,904 patent/US4216009A/en not_active Expired - Lifetime
- 1978-07-26 CA CA000308176A patent/CA1135080A/fr not_active Expired
- 1978-07-26 SE SE7808157A patent/SE500646C2/sv unknown
- 1978-07-26 FR FR7822182A patent/FR2398808B1/fr not_active Expired
- 1978-07-26 GB GB7831255A patent/GB2003189B/en not_active Expired
- 1978-07-27 DE DE19782833015 patent/DE2833015A1/de active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR448229A (fr) * | 1912-06-13 | 1913-01-25 | Paul Schwarzkopf | Procédé de fabrication de corps en tungstène, molybdène et métaux analogues difficilement fusibles, ou leurs alliages |
| GB890757A (en) * | 1959-01-06 | 1962-03-07 | Gen Electric | Improvements in or relating to the production of tungsten and molybdenum carbides |
| GB1102845A (en) * | 1965-10-23 | 1968-02-14 | American Metal Climax Inc | Improvements relating to coating compositions containing molybdenum |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990011251A1 (fr) * | 1989-03-28 | 1990-10-04 | Pechiney Electrometallurgie | Obtention de carbures de metaux lourds a surface specifique elevee |
| EP0396475A1 (fr) * | 1989-03-28 | 1990-11-07 | PECHINEY RECHERCHE (Groupement d'Intérêt Economique régi par l'Ordonnance du 23 Septembre 1967) | Obtention de carbures de métaux lourds à surface spécifique élevée |
| FR2653427A2 (fr) * | 1989-03-28 | 1991-04-26 | Pechiney Electrometallurgie | Perfectionnement a l'obtention de carbure de metaux lourds a surface specifique elevee. |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2003189B (en) | 1982-10-06 |
| US4216009A (en) | 1980-08-05 |
| SE500646C2 (sv) | 1994-08-01 |
| SE7808157L (sv) | 1979-01-28 |
| GB2003189A (en) | 1979-03-07 |
| CA1135080A (fr) | 1982-11-09 |
| DE2833015C2 (fr) | 1989-04-06 |
| DE2833015A1 (de) | 1979-02-15 |
| FR2398808B1 (fr) | 1985-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |